package com.atguigu.jxc;

import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

import java.util.HashMap;
import java.util.Hashtable;

@SpringBootApplication
@MapperScan("com.atguigu.jxc.dao")
public class JxcApplication {
	public static void main(String[] args) {
		HashMap<Object, Object> map = new HashMap<>();
		Object put = map.put(1, 1);
		System.out.println("put = " + put);
		HashMap<Object, Object> map1 = new HashMap<>();
		Object put1 = map.put(1, 2);
		System.out.println("put1 = " + put1);

		Hashtable<Object, Object> mv = new Hashtable<>();

		SpringApplication.run(JxcApplication.class, args);
	}

}
